The first glider in the series was the single seat Mini Straton D-7, which was designed in 1988 and first shown in the
United States at
AirVenture in 1992. This was followed by the improved single seat Straton D-8 and the D-8 Moby Dick two seater. All aircraft in the series share the same unusual configuration. The aircraft are built around a predominantly
aluminium frame, with use of
fibreglass and
aircraft fabric covering. The Moby Dick model also incorporates wood in the structure. The
fuselage is of conventional sailplane type in appearance, but the semi-tapered wing is suspended above the fuselage on
cabane struts, supported by
lift struts, with the pusher engine mounted at the rear of the wing. The Straton D-8 has a
monowheel landing gear, while the Moby Dick has two closely spaced, fuselage-mounted wheels. All models have optional outrigger
wing tip wheels. ==Variants==